Finding the Fourth Proportional to 2,647,232,630.26, 3,653,063,189.13 and 1,517,392,409.02
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Solution
The fourth proportional to 2,647,232,630.26, 3,653,063,189.13 and 1,517,392,409.02 is: 2,093,933,978.26
Step by Step Solution
- Step 1: Write the proportion equation
2,647,232,630.26 : 3,653,063,189.13 = 1,517,392,409.02 : x - Step 2: Convert to fraction form
2,647,232,630.26/3,653,063,189.13 = 1,517,392,409.02/x - Step 3: Cross multiply
2,647,232,630.26x = 3,653,063,189.13 × 1,517,392,409.02 - Step 4: Simplify right side
2,647,232,630.26x = 5,543,130,352,856,254,464 - Step 5: Solve for x
x = 5,543,130,352,856,254,464/2,647,232,630.26 - Step 6: Final answer
x = 2,093,933,978.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.